AMD Radeon R9 270 1024SP vs NVIDIA RTX PRO 5000 72 GB Blackwell
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Oct 2025
Generation
Volcanic Islands
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
900 MHz
1740 MHz
Boost Clock
925 MHz
2377 MHz
Memory Clock
1200 MHz
1750 MHz
Memory
Memory Size
2GB
72GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
384bit
Bandwidth
153.6GB/s
1.34TB/s
Render Config
Compute Units
16
-
Shading Units
1024
14080
TMUs
64
440
ROPs
32
160
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
96 MB
SM Count
-
110
Tensor Cores
-
440
RT Cores
-
110
Theoretical Performance
Pixel Rate
29.60 GPixel/s
380.3 GPixel/s
Texture Rate
59.20 GTexel/s
1045.9 GTexel/s
FP32 (float)
1.894 TFLOPS
66.94 TFLOPS
FP64 (double)
118.4 GFLOPS
1045.9 GFLOPS
FP16 (half)
-
66.94 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GB202
GPU Variant
Pitcairn PRO(215-0828062)
-
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
92.2 billion
Die Size
212 mm²
750 mm²
Board Design
TDP
150W
300W
Suggested PSU
450 W
700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x DisplayPort 2.1b
Power Connectors
1x 6-pin
1x 16-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.9
CUDA
-
12.0